Inventor · disambiguated record
S. Prabhakara Rao
Also filed as: RAO S PRABHAKARA
12 granted patents·1,041 citations·filing 1984–1996
94Inventor score
Top patents by PatentIndex Score
12 records- 0198US4555269AHydrolytically stable polymers for use in oil field cementing methods and compositionsHALLIBURTON CO·Filed 1985·Granted Nov 26, 1985·342 cites·19 claims
- 0298US4515635AHydrolytically stable polymers for use in oil field cementing methods and compositionsHALLIBURTON CO·Filed 1984·Granted May 7, 1985·321 cites·10 claims
- 0396US4554081AHigh density well drilling, completion and workover brines, fluid loss reducing additives therefor and methods of useHALLIBURTON CO·Filed 1984·Granted Nov 19, 1985·117 cites·12 claims
- 0493US4500357AOil field cementing methods and compositionsHALLIBURTON CO·Filed 1984·Granted Feb 19, 1985·65 cites·20 claims
- 0590US5460874AWater-based coating compositions for imaging applicationsMINNESOTA MINING & MFG·Filed 1994·Granted Oct 24, 1995·40 cites·25 claims
- 0686US5530067ALiquid toners utilizing highly fluorinated solventsMINNESOTA MINING & MFG·Filed 1994·Granted Jun 25, 1996·21 cites·9 claims
- 0785US5521271ALiquid toners with hydrocarbon solventsMINNESOTA MINING & MFG·Filed 1994·Granted May 28, 1996·24 cites·37 claims
- 0884US5530053ALiquid toners utilizing highly fluorinated solventsMINNESOTA MINING & MFG·Filed 1995·Granted Jun 25, 1996·31 cites·44 claims
- 0984US5482809ALiquid toners from soluble polymeric dispersants with reactive groupsMINNESOTA MINING & MFG·Filed 1994·Granted Jan 9, 1996·28 cites·53 claims
- 1080US4522653ASalt cement dispersant and method of using same in cementing subterranean wellboreHALLIBURTON CO·Filed 1984·Granted Jun 11, 1985·30 cites·28 claims
- 1174US5663024ALiquid toners with hydrocarbon solventsMINNESOTA MINING & MFG·Filed 1996·Granted Sep 2, 1997·19 cites·13 claims
- 1249US5599886ALiquid toners with hydrocarbon solventsMINNESOTA MINING & MFG·Filed 1996·Granted Feb 4, 1997·3 cites·9 claims
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